The wasp wws450 2d barcode scanner provides fast efficient barcode scanning that your business depends on the aggressive digital imager scan engine makes it ideal for scan intensive applications combined with versatility and efficiency the wws450 easily reads 1d and 2d barcodes while staying wirelessly connected simply plug the usb adapter into a pc and the scanned barcode data is instantly and accurately transmitted back to your base from up to 160 feet away plus the added buffer memo